According to the yankee group, 53% of all cable households rate cable
1. According to The Yankee Group, 53% of all cable households rate cable companies as good or excellent in quality transmission. Sixty percent of all cable households rate cable companies as good or excellent in having professional personnel. Suppose 300 cable households are randomly contacted. (a) What is the probability that more than 175 cable households rate cable companies as good or excellent in quality […]